yajsw-stable-13.14/lib/extended/velocity/velocity-engine-core-2.3.jar
contains shaded classes from commons-io
that contain a vulnerability.
The shaded classes were removed in Velocity 2.4 (and the current version 2.4.1) as per https://issues.apache.org/jira/browse/VELOCITY-972. Please update the dependency.
release 13.15